The law in plain English
Return deadline
Under 68 Pa. Stat. Sections 250.511a to 250.512, the deposit response usually has to be sent within 30 days of the move-out timeline described by the state rule.
Required notice
Pennsylvania generally requires an itemized damage list and any remaining balance within 30 days after vacating, assuming the tenant supplied a forwarding address.
This dispute type
Pennsylvania renters usually push back on carpet-cleaning deductions when the landlord appears to be charging for routine turnover rather than a tenant-caused problem. The timing, itemization, and bad-faith rules still matter even when the landlord says the carpet needed extra work.
Penalty leverage
If the withholding was wrongful or in bad faith, the exposure allowed under the statute is: Landlord forfeits the right to retain; you can recover double the amount due